What We Do
We are expert in the design of process engineering equipment for the re-refining, regeneration, and recycling of waste oils, lubricants, coolants, and industrial fluids.
Our proprietary technologies cover:
- Distillation
- Hydrotreating / Hydrogenation
- Mechanical Vapor Compression
- Adsorption / Bauxite Polishing
We design and manufacture reliable equipment for:
- Used oil re-refining
- Coolant and glycol recovery
- Wastewater concentration and recycling
With a team of experts in process design, detailed engineering, and project management, Sequoia delivers solutions that maximize product quality, yield, and return on investment. Our systems are built for durability, easy maintenance, and long-term sustainability.
We also invest in active R&D to stay ahead of industry trends and support a cleaner, circular
economy.
Global Experience
Sequoia Global has successfully delivered projects across the world by combining advanced technologies, practical engineering and proven vendors for equipment. Since 2006, we have completed projects on five continents, helping industries recycle over one million tonnes of waste using our proven, high-performance processes.
Sequoia is ready to take on projects anywhere in the world with strong technical expertise and flexible solutions which bring innovation, reliability, and sustainability to every corner of the world.
Industries and Applications Where Our Expertise Applied

Power Generation and utilities

Global turnkey engineering projects

Chemical and petrochemical industries

Lube Oil re-refining plants
